2873887566 has 16 divisors (see below), whose sum is σ = 6270300288. Its totient is φ = 870875000.

The previous prime is 2873887547. The next prime is 2873887567. The reversal of 2873887566 is 6657883782.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2873887567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21771810 + ... + 21771941.

It is an arithmetic number, because the mean of its divisors is an integer number (391893768).

Almost surely, 2^2873887566 is an apocalyptic number.

2873887566 is an abundant number, since it is smaller than the sum of its proper divisors (3396412722).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2873887566 is a wasteful number, since it uses less digits than its factorization.

2873887566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43543767.

The product of its digits is 27095040, while the sum is 60.

The square root of 2873887566 is about 53608.6519696215. The cubic root of 2873887566 is about 1421.7500683348.

The spelling of 2873887566 in words is "two billion, eight hundred seventy-three million, eight hundred eighty-seven thousand, five hundred sixty-six".